16327472841 has 27 divisors (see below), whose sum is σ = 23815042797. Its totient is φ = 10779436440.

The previous prime is 16327472831. The next prime is 16327472851. The reversal of 16327472841 is 14827472361.

The square root of 16327472841 is 127779.

It is a perfect power (a square), and thus also a powerful number.

16327472841 is a `hidden beast` number, since 1 + 6 + 327 + 47 + 284 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (16327472831) and next prime (16327472851).

It is not a de Polignac number, because 16327472841 - 2⁷ = 16327472713 is a prime.

It is a super-2 number, since 2×16327472841² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16327472831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 73217256 + ... + 73217478.

Almost surely, 2^16327472841 is an apocalyptic number.

16327472841 is the 127779-th square number.

16327472841 is the 63890-th centered octagonal number.

It is an amenable number.

16327472841 is a deficient number, since it is larger than the sum of its proper divisors (7487569956).

16327472841 is an frugal number, since it uses more digits than its factorization.

16327472841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 417 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The spelling of 16327472841 in words is "sixteen billion, three hundred twenty-seven million, four hundred seventy-two thousand, eight hundred forty-one".